MILLBRAE · DISTRICT 4 · 2026
Key dates
Every date you need for the November 3, 2026 election, plus campaign events. Add them to your calendar so nothing sneaks up on you.
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Oct 5COUNTY
Vote-by-mail ballots start going out
Every registered voter in San Mateo County is mailed a ballot — you do not need to request one. Early vote centers also open in San Mateo, Redwood City and South San Francisco.
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Oct 6 – Nov 3 Through Election DayCOUNTY
Ballot drop boxes open
Official drop-off locations are available countywide — at least one for every 15,000 registered voters. Drop your sealed ballot at any of them.
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Oct 13COUNTY
County sample ballot mailed
The sample ballot and voter information guide are mailed to every registered voter.
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Oct 19COUNTY
Voter registration deadline
Last day to register to vote the regular way. Miss it and you can still register and vote in person at any vote center through Election Day.
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Oct 20 – Nov 3 Through Election DayCOUNTY
Same-day registration available
Conditional voter registration: if you missed the deadline, register and vote in person at any vote center, right through Election Day.
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Oct 24 – Oct 30 At least 8 hours dailyCOUNTY
Vote centers open for early voting
11-day vote centers open across the county — roughly one for every 50,000 voters. Vote in person, drop off a ballot, or get a replacement.
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Oct 27COUNTY
Last day to request a replacement ballot
Also the deadline to request a ballot in another language or an accessible ballot.
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Oct 31 – Nov 3 At least 8 hours dailyCOUNTY
All vote centers open
4-day vote centers open — roughly one for every 10,000 voters, so there should be one near you.
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Nov 3 Vote centers open 7 a.m. – 8 p.m.COUNTY
ELECTION DAY
Vote centers are open 7 a.m. to 8 p.m. Mailed ballots must be postmarked on or before today. Millbrae City Council, District 4 is on your ballot.
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Nov 10COUNTY
Last day mailed ballots can arrive
Ballots postmarked on or before Election Day still count if they reach the Elections Office by today.
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Dec 3COUNTY
County certifies the results
The County Elections Official certifies the official results of the election.
Election dates are taken from the San Mateo County Assessor-County Clerk-Recorder & Elections official election calendar, verified 2026-08-08. This is a campaign website, not an official government source — always confirm with the County at smcacre.gov or (650) 312-5222.